Articles with "contrast computed" as a keyword



Photo by adrienolichon from unsplash

Toward automated segmentation for acute ischemic stroke using non-contrast computed tomography

Sign Up to like & get
recommendations!
Published in 2022 at "International Journal of Computer Assisted Radiology and Surgery"

DOI: 10.1007/s11548-022-02570-x

Abstract: Non-contrast computed tomography (NCCT) is a first-line imaging technique for determining treatment options for acute ischemic stroke (AIS). However, its poor contrast and signal-to-noise ratio limit the diagnosis accuracy for radiologists, and automated AIS lesion… read more here.

Keywords: lesion segmentation; segmentation; non contrast; model ... See more keywords
Photo from wikipedia

Deep-Learning Segmentation of Urinary Stones in Non-Contrast Computed Tomography.

Sign Up to like & get
recommendations!
Published in 2023 at "Journal of endourology"

DOI: 10.1089/end.2022.0722

Abstract: Non-contrast computed tomography (NCCT) relies on labour-intensive examinations of CT slices to identify urolithiasis in the urinary tract, so several algorithms including deep learning method were proposed for segmenting urinary stones. The most problematic point… read more here.

Keywords: computed tomography; non contrast; learning; segmentation ... See more keywords
Photo from wikipedia

MP36-16 NON-CONTRAST COMPUTED TOMOGRAPHY CHARACTERISTICS IN A LARGE COHORT OF CYSTINURIA PATIENTS

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of Urology"

DOI: 10.1097/ju.0000000000000880.016

Abstract: INTRODUCTION AND OBJECTIVE:Cystine stones are widely considered hard and difficult to treat. MicroCT studies in vitro have shown that the structure of cystine stones is associated with susceptibili... read more here.

Keywords: non contrast; tomography characteristics; characteristics large; contrast computed ... See more keywords
Photo from wikipedia

Emergency Department Use of Contrast Computed Tomography in Patients With Renal Dysfunction

Sign Up to like & get
recommendations!
Published in 2018 at "Advanced Emergency Nursing Journal"

DOI: 10.1097/tme.0000000000000172

Abstract: The Research to Practice Column is designed to improve translational research critique skills of advanced practice nurses. In this issue, the article “Risk of Acute Kidney Injury After Intravenous Contrast Media Administration” (J. S. Hinson,… read more here.

Keywords: contrast computed; computed tomography; intravenous contrast; contrast ... See more keywords
Photo by adrienolichon from unsplash

Three-dimensional visualization of fibrous tissues in cirrhotic rats via X-ray phase-contrast computed tomography with iodine staining.

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of synchrotron radiation"

DOI: 10.1107/s1600577519006064

Abstract: To accurately characterize cirrhosis, knowledge of the 3D fibrous structures is essential. Histology is the gold standard in cirrhosis screening, but it mainly provides structural information in 2D planes and destroys the 3D samples in… read more here.

Keywords: histopathology; contrast computed; pcct; phase contrast ... See more keywords
Photo from wikipedia

Deep learning for cerebral angiography segmentation from non-contrast computed tomography

Sign Up to like & get
recommendations!
Published in 2020 at "PLoS ONE"

DOI: 10.1371/journal.pone.0237092

Abstract: Cerebral computed tomography angiography is a widely available imaging technique that helps in the diagnosis of vascular pathologies. Contrast administration is needed to accurately assess the arteries. On non-contrast computed tomography, arteries are hardly distinguishable… read more here.

Keywords: contrast computed; computed tomography; contrast; deep learning ... See more keywords
Photo by thinkmagically from unsplash

A non-contrast computed tomography-based radiomics nomogram for the prediction of hematoma expansion in patients with deep ganglionic intracerebral hemorrhage

Sign Up to like & get
recommendations!
Published in 2022 at "Frontiers in Neurology"

DOI: 10.3389/fneur.2022.974183

Abstract: Background and purpose Hematoma expansion (HE) is a critical event following acute intracerebral hemorrhage (ICH). We aimed to construct a non-contrast computed tomography (NCCT) model combining clinical characteristics, radiological signs, and radiomics features to predict… read more here.

Keywords: contrast computed; model aic; non contrast; hematoma expansion ... See more keywords
Photo from wikipedia

Potential Markers to Reduce Non-Contrast Computed Tomography Use for Symptomatic Patients with Suspected Ureterolithiasis

Sign Up to like & get
recommendations!
Published in 2022 at "Journal of Personalized Medicine"

DOI: 10.3390/jpm12081350

Abstract: Most patients with ureterolithiasis are managed successfully with conservative treatment. In this context, delineation of clinical risk factors that identify patients with low risk for surgical intervention may reduce use of Non-Contrast Computed Tomography (NCCT).… read more here.

Keywords: computed tomography; surgical intervention; non contrast; intervention ... See more keywords